13557406

Names of 13557406

• Cardinal: 13557406 can be written as Thirteen million, five hundred fifty-seven thousand, four hundred six.

Scientific notation

• Scientific notation: 1.3557406 × 10⁷

Factors of 13557406

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 6778705

Divisors of 13557406

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 6778703 13557406
• Sum of all divisors σ(n): 20336112
• Sum of proper divisors (its aliquot sum) s(n): 6778706
• 13557406 is a deficient number, because the sum of its proper divisors (6778706) is less than itself. Its deficiency is 6778700

Bases of 13557406

• Binary: 110011101101111010011110₂
• Hexadecimal: 0xCEDE9E
• Base-36: 82KYM

Squares and roots of 13557406

• 13557406 squared (13557406²) is 183803257448836
• 13557406 cubed (13557406³) is 2491895385356393879416
• The square root of 13557406 is 3682.0382942061
• The cube root of 13557406 is 238.4471855125

Scales and comparisons

• 13,557,406 seconds is equal to 22 weeks, 2 days, 21 hours, 56 minutes, 46 seconds.
• To count from 1 to 13,557,406 would take you about thirty-three weeks!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 13557406 cubic inches would be around 19.9 feet tall.

Recreational maths with 13557406

• 13557406 backwards is 60475531
• The number of decimal digits it has is: 8
• The sum of 13557406's digits is 31
• More coming soon!